Can DDD (Data Display Debugger) be used for Perl data structures?
Quoting the DDD manual:
What is DDD?
GNU DDD is a graphical front-end for command-line debuggers such as GDB, DBX, WDB, Ladebug, JDB, XDB, the Perl debugger, the bash debugger bashdb, the GNU Make debugger remake, or the Python debugger pydb.